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Sistem Online super laju...

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Post time 15-6-2010 10:02 AM | Show all posts |Read mode
salam 1 internet kepada semua,

aku nak ty, mcm mn nak bg sistem online yg kite jaga & develop ni super laju??
aku selalu compare ngan sistem2 online yg lain..cimbclick la, facebook la...laju gile.sangkot2 jarang terjadi.

tambah2 facebook.1 dunia pakai.aku tau bajet diorg tinggi utk sistem diorg.

nak ty yg expert2 diluar sn.cite skit...ape penyebab kepada kelajuan sistem?? dan cite skit flow utk develop online sistem.dari A - Z. aku ni monitor je sistem.tp xtau ape2.nak gak tau ape yg sebenarnya diperlukan? department IT gua plak, dok main tendang2 soalan aku.kalu ade mslh..pas kat org, tu plak pas kat org ni.sudahnya xde solution.

geram aku bile org dok kol2..kate masuk data, tp bile tekan save, page blank.xkuar ape2 (sangkot la tu)...geram..
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Post time 16-6-2010 12:13 PM | Show all posts
Senag cerita, jika rumah hebat, macam mahligai.. kalau jalan nak ke rumah tu hampeh, sempit, ada lopak... berlubang, tanah tinggi rendah, maka laluan tidak baik...

Jika jalan elok, luas, tidak berlopak, macam lebuh raya, walaupun banyak kenderaan tapi selesa dan laju.

Jadi bukan saja pada server tapi pada laluan lebuhrayanya....
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Post time 16-6-2010 04:12 PM | Show all posts
lebuhraya tuh bandwith ekk....
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Post time 16-6-2010 05:53 PM | Show all posts
haha...lebuh raya yang dimaksudkan tuh aku rasa memang bandwidth...
pasal tekan page pastu kuar page blank tuh musti sangkot error kat mna2...something wrong somewhere kat coding system tuh rsnya..
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Post time 16-6-2010 06:52 PM | Show all posts
error log ?
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Post time 17-6-2010 07:17 AM | Show all posts
maybe guna CDN kot.
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Post time 20-6-2010 07:25 PM | Show all posts
Sekadar bandwidth tinggi tetapi DB processing slow...tak guna jugak bandwidth tinggi2...
Faktor utama utk menjadi system jadi laju...
1. Bandwidth kena tinggi
2. Database kena retune
3. WebServer pun kena retune

3 diatas mmg kena mainkan peranan...kalo depan rumah mahligai tu hiway byk keta leh lalu..tetapi pintu pagar hanya single lane one way jer leh lalu..still bottleneck jugak...
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Post time 20-6-2010 09:01 PM | Show all posts
Facebook -
BigPipe(javascript) +   hiphop php

http://www.facebook.com/Engineering

Part aku confuse ialah compile ,most asp.net dan java adalah compile which mean first loading very slow,lepas pre compiled okay speed.Macam mana diorang overcome problem compile dll/so ni.
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Post time 20-6-2010 09:02 PM | Show all posts
Untuk aku  testing

1.Firebug
2.Yslow
3.Google Apa tah...
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Post time 20-6-2010 10:34 PM | Show all posts
setuju dgn mrsakit,
kalau website mcm facebook or google tu dia banyak mirror, tu pasal laju je (pendapat aku yg bukan keje dlm bidang IT la), server lak bukan yg macam ada kat SOHO.. kat opis aku ada satu server, speed dah cecah 1 Teraflop...., internet line 16MB, tapi webmaster buat coding hampas, slow gak jadinya
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Post time 21-6-2010 12:35 AM | Show all posts
Reply 6# ohmalaysia
cdn not fast la..... ya yslow suruh cdn.tapi bila guna cdn loading lambat sebab kena call cdn.google offer cdn untuk most javascript framework.Tugas cdn just mirror javascript loading.
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Post time 4-7-2010 10:12 PM | Show all posts
facebook pakai memcached.. twiter, utube.. sume pakai memcached.. tuh laju tuh..
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